The fact that fans have moved to streaming and mobile is not news. And we know fan data is out there. Lots of it. But how is that impacting your bottom line as a working musician, and how can you access and use that info?

This week's list of new releases from SXSW 2015 Showcasing Artists may appear to be light, but what it lacks in volume is more than made up for in sheer musical quality from these under-the-radar acts.